/*页面*/
* {
    margin: 0;
    padding: 0;
}
html {
    height: 100%;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background-color: rgb(111, 148, 205);
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
}
body {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
    padding: 0px 80px;
}
h1{
    margin: 30px 0px;
}
hr{
    margin-bottom: 10px;
}
input{
    height: 30px;
    width: 80px;
    margin-left: 10px;
    margin-bottom: 10px;
    background-color: rgb(136,171,218);
}
table{
    width: 100%;
    text-align: center;
}
th,td{
    min-width: 80px;
    padding: 5px;
}
